<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * Set of functions used to build XML dumps of tables
 *
 * @version $Id: xml.php 11335 2008-06-21 14:01:54Z lem9 $
 */
if (! defined('PHPMYADMIN')) {
	exit;
}

/**
 *
 */
if (strlen($GLOBALS['db'])) { /* Can't do server export */

if (isset($plugin_list)) {
	$plugin_list['xml'] = array(
		'text' => 'strXML',
		'extension' => 'xml',
		'mime_type' => 'text/xml',
		'options' => array(
			array('type' => 'hidden', 'name' => 'data'),
			),
		'options_text' => 'strOptions',
		);
} else {

/**
 * Outputs comment
 *
 * @param   string	  Text of comment
 *
 * @return  bool		Whether it suceeded
 */
function PMA_exportComment($text) {
	return PMA_exportOutputHandler('<!-- ' . $text . ' -->' . $GLOBALS['crlf']);
}

/**
 * Outputs export footer
 *
 * @return  bool		Whether it suceeded
 *
 * @access  public
 */
function PMA_exportFooter() {
	return TRUE;
}

/**
 * Outputs export header
 *
 * @return  bool		Whether it suceeded
 *
 * @access  public
 */
function PMA_exportHeader() {
	global $crlf;
	global $cfg;

	if ($GLOBALS['output_charset_conversion']) {
		$charset = $GLOBALS['charset_of_file'];
	} else {
		$charset = $GLOBALS['charset'];
	}

	$head  =  '<?xml version="1.0" encoding="' . $charset . '" ?>' . $crlf
		   .  '<!--' . $crlf
		   .  '-' . $crlf
		   .  '- phpMyAdmin XML Dump' . $crlf
		   .  '- version ' . PMA_VERSION . $crlf
		   .  '- http://www.phpmyadmin.net' . $crlf
		   .  '-' . $crlf
		   .  '- ' . $GLOBALS['strHost'] . ': ' . $cfg['Server']['host'];
	if (!empty($cfg['Server']['port'])) {
		 $head .= ':' . $cfg['Server']['port'];
	}
	$head .= $crlf
		   .  '- ' . $GLOBALS['strGenTime'] . ': ' . PMA_localisedDate() . $crlf
		   .  '- ' . $GLOBALS['strServerVersion'] . ': ' . substr(PMA_MYSQL_INT_VERSION, 0, 1) . '.' . (int) substr(PMA_MYSQL_INT_VERSION, 1, 2) . '.' . (int) substr(PMA_MYSQL_INT_VERSION, 3) . $crlf
		   .  '- ' . $GLOBALS['strPHPVersion'] . ': ' . phpversion() . $crlf
		   .  '-->' . $crlf . $crlf;
	return PMA_exportOutputHandler($head);
}

/**
 * Outputs database header
 *
 * @param   string	  Database name
 *
 * @return  bool		Whether it suceeded
 *
 * @access  public
 */
function PMA_exportDBHeader($db) {
	global $crlf;
	$head = '<!--' . $crlf
		  . '- ' . $GLOBALS['strDatabase'] . ': ' . (isset($GLOBALS['use_backquotes']) ? PMA_backquote($db) : '\'' . $db . '\''). $crlf
		  . '-->' . $crlf
		  . '<' . $db . '>' . $crlf;
	return PMA_exportOutputHandler($head);
}

/**
 * Outputs database footer
 *
 * @param   string	  Database name
 *
 * @return  bool		Whether it suceeded
 *
 * @access  public
 */
function PMA_exportDBFooter($db) {
	global $crlf;
	return PMA_exportOutputHandler('</' . $db . '>' . $crlf);
}

/**
 * Outputs create database database
 *
 * @param   string	  Database name
 *
 * @return  bool		Whether it suceeded
 *
 * @access  public
 */
function PMA_exportDBCreate($db) {
	return TRUE;
}


/**
 * Outputs the content of a table
 *
 * @param   string	  the database name
 * @param   string	  the table name
 * @param   string	  the end of line sequence
 * @param   string	  the url to go back in case of error
 * @param   string	  SQL query for obtaining data
 *
 * @return  bool		Whether it suceeded
 *
 * @access  public
 */
function PMA_exportData($db, $table, $crlf, $error_url, $sql_query) {
	$result	  = PMA_DBI_query($sql_query, null, PMA_DBI_QUERY_UNBUFFERED);

	$columns_cnt = PMA_DBI_num_fields($result);
	for ($i = 0; $i < $columns_cnt; $i++) {
		$columns[$i] = stripslashes(PMA_DBI_field_name($result, $i));
	}
	unset($i);

	$buffer	  = '  <!-- ' . $GLOBALS['strTable'] . ' ' . $table . ' -->' . $crlf;
	if (!PMA_exportOutputHandler($buffer)) {
		return FALSE;
	}

	while ($record = PMA_DBI_fetch_row($result)) {
		$buffer		 = '	<' . $table . '>' . $crlf;
		for ($i = 0; $i < $columns_cnt; $i++) {
			if (isset($record[$i]) && !is_null($record[$i])) {
				$buffer .= '		<' . $columns[$i] . '>' . htmlspecialchars($record[$i])
						.  '</' . $columns[$i] . '>' . $crlf;
			}
		}
		$buffer		 .= '	</' . $table . '>' . $crlf;

		if (!PMA_exportOutputHandler($buffer)) {
			return FALSE;
		}
	}
	PMA_DBI_free_result($result);

	return TRUE;
} // end of the 'PMA_getTableXML()' function
}
}
?>
